Home / 4,858,822.40-7,288,060.80-2,199,430.40

Finding the Fourth Proportional to 4,858,822.40, 7,288,060.80 and 2,199,430.40

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Solution

The fourth proportional to 4,858,822.40, 7,288,060.80 and 2,199,430.40 is: 3,299,067.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858,822.40 : 7,288,060.80 = 2,199,430.40 : x
  2. Step 2: Convert to fraction form
    4,858,822.40/7,288,060.80 = 2,199,430.40/x
  3. Step 3: Cross multiply
    4,858,822.40x = 7,288,060.80 × 2,199,430.40
  4. Step 4: Simplify right side
    4,858,822.40x = 16,029,582,480,568.32
  5. Step 5: Solve for x
    x = 16,029,582,480,568.32/4,858,822.40
  6. Step 6: Final answer
    x = 3,299,067.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.